Home / 77,923,497.60-116,885,246.40-32,517,878.40

Finding the Fourth Proportional to 77,923,497.60, 116,885,246.40 and 32,517,878.40

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Solution

The fourth proportional to 77,923,497.60, 116,885,246.40 and 32,517,878.40 is: 48,776,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,923,497.60 : 116,885,246.40 = 32,517,878.40 : x
  2. Step 2: Convert to fraction form
    77,923,497.60/116,885,246.40 = 32,517,878.40/x
  3. Step 3: Cross multiply
    77,923,497.60x = 116,885,246.40 × 32,517,878.40
  4. Step 4: Simplify right side
    77,923,497.60x = 3,800,860,229,189,238
  5. Step 5: Solve for x
    x = 3,800,860,229,189,238/77,923,497.60
  6. Step 6: Final answer
    x = 48,776,817.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.